/*
 * Copyright 2019 Web3 Labs Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */
package org.web3j.utils;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

/** File utility functions. */
public class Files {

    private Files() {}

    public static byte[] readBytes(File file) throws IOException {
        byte[] bytes = new byte[(int) file.length()];
        try (FileInputStream fileInputStream = new FileInputStream(file)) {
            fileInputStream.read(bytes);
        }
        return bytes;
    }

    public static String readString(File file) throws IOException {
        return new String(readBytes(file));
    }
}
